mirror of https://github.com/0intro/conterm
38 lines
516 B
C
38 lines
516 B
C
#include <u.h>
|
|
#include <libc.h>
|
|
|
|
int
|
|
getfields(char *str, char **args, int max, int mflag, char *set)
|
|
{
|
|
Rune r;
|
|
int nr, intok, narg;
|
|
|
|
if(max <= 0)
|
|
return 0;
|
|
|
|
narg = 0;
|
|
args[narg] = str;
|
|
if(!mflag)
|
|
narg++;
|
|
intok = 0;
|
|
for(;; str += nr) {
|
|
nr = chartorune(&r, str);
|
|
if(r == 0)
|
|
break;
|
|
if(utfrune(set, r)) {
|
|
if(narg >= max)
|
|
break;
|
|
*str = 0;
|
|
intok = 0;
|
|
args[narg] = str + nr;
|
|
if(!mflag)
|
|
narg++;
|
|
} else {
|
|
if(!intok && mflag)
|
|
narg++;
|
|
intok = 1;
|
|
}
|
|
}
|
|
return narg;
|
|
}
|